Pith Number

pith:JS3ZEE2W

pith:2019:JS3ZEE2WJMMEVRVRGOT62XKARA

not attested not anchored not stored refs pending

Levitated cavity optomechanics in high vacuum

David Grass, Manuel Reisenbauer, Markus Aspelmeyer, Martin Weitz, Nikolai Kiesel, Tobias Damm, Uro\v{s} Deli\'c

arxiv:1902.06605 v1 · 2019-02-18 · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JS3ZEE2WJMMEVRVRGOT62XKARA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:44:16.181546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb79213564b184ac6b133a7ed5d40880fe1869ef4e7a025f83dfa5e8c262a40

Aliases

arxiv: 1902.06605 · arxiv_version: 1902.06605v1 · doi: 10.48550/arxiv.1902.06605 · pith_short_12: JS3ZEE2WJMME · pith_short_16: JS3ZEE2WJMMEVRVR · pith_short_8: JS3ZEE2W

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JS3ZEE2WJMMEVRVRGOT62XKARA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4cb79213564b184ac6b133a7ed5d40880fe1869ef4e7a025f83dfa5e8c262a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9ae21a3a630a21fe825d1b92ec908f51c1ccc75f7905e2389e35165fc48e129",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-02-18T15:18:12Z",
    "title_canon_sha256": "f2e77c774af304e438ae5f407e3d242814cbb41a931f12192b3c88b28fd63a7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06605",
    "kind": "arxiv",
    "version": 1
  }
}